diff --git a/tournaments/filters.py b/tournaments/filters.py
index 1b841e6..5d99d79 100644
--- a/tournaments/filters.py
+++ b/tournaments/filters.py
@@ -1,10 +1,9 @@
 from django.contrib import admin
-from .models import Club, TeamScore, Tournament, CustomUser, Event, Round, GroupStage, Match, TeamRegistration, PlayerRegistration, Purchase, Court, DateInterval, FailedApiCall
+from .models import Tournament, Match
 from django.db.models import Q
 from django.utils.translation import gettext_lazy as _
 from django.utils import timezone
 from datetime import timedelta
-import uuid
 from enum import Enum
 
 class SimpleTournamentListFilter(admin.SimpleListFilter):
diff --git a/tournaments/forms.py b/tournaments/forms.py
index 42963b6..94578d2 100644
--- a/tournaments/forms.py
+++ b/tournaments/forms.py
@@ -5,10 +5,14 @@ import re  # Import the re module for regular expressions
 from .utils.licence_validator import LicenseValidator
 from django.core.mail import send_mail
 from django.template.loader import render_to_string
-from django.utils.http import urlsafe_base64_encode, urlsafe_base64_decode
+from django.utils.http import urlsafe_base64_encode
 from django.contrib.auth.tokens import default_token_generator
 from django.contrib.sites.shortcuts import get_current_site
 from django.utils.encoding import force_bytes
+from django.contrib.auth.forms import PasswordChangeForm
+from django.contrib.auth.forms import AuthenticationForm
+from django.contrib.auth import authenticate  # Add this import
+import logging
 
 class CustomUserCreationForm(UserCreationForm):
     usable_password = None
@@ -318,8 +322,6 @@ class ProfileUpdateForm(forms.ModelForm):
             },
         }
 
-from django.contrib.auth.forms import PasswordChangeForm
-
 class CustomPasswordChangeForm(PasswordChangeForm):
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
@@ -327,11 +329,6 @@ class CustomPasswordChangeForm(PasswordChangeForm):
         for field in self.fields.values():
             field.widget.attrs.pop("autofocus", None)
 
-from django.contrib.auth.forms import AuthenticationForm
-from django.contrib.auth import authenticate  # Add this import
-from django import forms
-import logging
-
 logger = logging.getLogger(__name__)
 
 class EmailOrUsernameAuthenticationForm(AuthenticationForm):
diff --git a/tournaments/models/enums.py b/tournaments/models/enums.py
index 88f9284..d7c7dc2 100644
--- a/tournaments/models/enums.py
+++ b/tournaments/models/enums.py
@@ -1,5 +1,4 @@
 from django.db import models
-import uuid
 
 class TournamentPayment(models.IntegerChoices):
     FREE = 0, 'Gratuit'
diff --git a/tournaments/models/failed_api_call.py b/tournaments/models/failed_api_call.py
index 34e174e..0821a3d 100644
--- a/tournaments/models/failed_api_call.py
+++ b/tournaments/models/failed_api_call.py
@@ -1,5 +1,5 @@
 from django.db import models
-from . import BaseModel, CustomUser
+from . import CustomUser
 import uuid
 
 class FailedApiCall(models.Model):
diff --git a/tournaments/models/log.py b/tournaments/models/log.py
index fe36ce6..2be0fea 100644
--- a/tournaments/models/log.py
+++ b/tournaments/models/log.py
@@ -1,5 +1,5 @@
 from django.db import models
-from . import BaseModel, CustomUser
+from . import CustomUser
 import uuid
 
 class Log(models.Model):
diff --git a/tournaments/models/player_enums.py b/tournaments/models/player_enums.py
index 59c46a7..1df96b1 100644
--- a/tournaments/models/player_enums.py
+++ b/tournaments/models/player_enums.py
@@ -1,5 +1,4 @@
 from django.db import models
-import uuid
 
 class PlayerPaymentType(models.IntegerChoices):
     CASH = 0, 'Cash'
diff --git a/tournaments/models/purchase.py b/tournaments/models/purchase.py
index 213e30c..29cba73 100644
--- a/tournaments/models/purchase.py
+++ b/tournaments/models/purchase.py
@@ -1,5 +1,4 @@
 from django.db import models
-import uuid
 from . import BaseModel, CustomUser
 
 
diff --git a/tournaments/models/team_registration.py b/tournaments/models/team_registration.py
index ebb2e08..d2360fe 100644
--- a/tournaments/models/team_registration.py
+++ b/tournaments/models/team_registration.py
@@ -1,9 +1,7 @@
 from django.db import models
-from django.db.models.sql.query import Q
 from . import SideStoreModel, Tournament, GroupStage, Match
 import uuid
 from django.utils import timezone
-from django.db.models import Count
 
 class TeamRegistration(SideStoreModel):
     id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=True)
diff --git a/tournaments/models/team_score.py b/tournaments/models/team_score.py
index d30a990..cbf9eee 100644
--- a/tournaments/models/team_score.py
+++ b/tournaments/models/team_score.py
@@ -1,6 +1,7 @@
 from django.db import models
-from . import SideStoreModel, Match, TeamRegistration, PlayerRegistration, FederalMatchCategory
+from . import SideStoreModel, Match, TeamRegistration, FederalMatchCategory
 import uuid
+from .match import Team  # Import Team only when needed
 
 class TeamScore(SideStoreModel):
     id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=True)
@@ -125,7 +126,6 @@ class TeamScore(SideStoreModel):
         names = self.shortened_team_names()
         scores = self.parsed_scores()
         walk_out = self.walk_out
-        from .match import Team  # Import Team only when needed
         is_lucky_loser = self.lucky_loser is not None
         team = Team(id, image, names, scores, weight, is_winner, walk_out, is_lucky_loser)
         return team
diff --git a/tournaments/models/tournament.py b/tournaments/models/tournament.py
index 3f6d2cb..e68c5eb 100644
--- a/tournaments/models/tournament.py
+++ b/tournaments/models/tournament.py
@@ -1,19 +1,15 @@
 from zoneinfo import ZoneInfo
 from django.db import models
-from typing import TYPE_CHECKING
-if TYPE_CHECKING:
-    from tournaments.models import group_stage
-
 from . import BaseModel, Event, TournamentPayment, FederalMatchCategory, FederalCategory, FederalLevelCategory, FederalAgeCategory, OnlineRegistrationStatus
 import uuid
 from django.utils import timezone, formats
 from datetime import datetime, timedelta, time
-
 from tournaments.utils.player_search import get_player_name_from_csv
 from shared.cryptography import encryption_util
 from ..utils.extensions import plural_format
 from django.utils.formats import date_format
 from ..utils.licence_validator import LicenseValidator
+from django.apps import apps
 
 class TeamSortingType(models.IntegerChoices):
     RANK = 1, 'Rank'
@@ -1512,7 +1508,6 @@ class Tournament(BaseModel):
                 return "journée"
 
     def get_player_registration_status_by_licence(self, user):
-        from . import PlayerRegistration
         licence_id = user.licence_id
         if not licence_id:
             return None
@@ -1521,6 +1516,7 @@ class Tournament(BaseModel):
         if validator.validate_license():
             stripped_license = validator.stripped_license
             # Check if there is a PlayerRegistration for this user in this tournament
+            PlayerRegistration = apps.get_model('tournaments', 'PlayerRegistration')
             user_player = PlayerRegistration.objects.filter(
                 licence_id__icontains=stripped_license,
                 team_registration__tournament=self,
diff --git a/tournaments/models/unregistered_team.py b/tournaments/models/unregistered_team.py
index ce0a6a0..a5b91e7 100644
--- a/tournaments/models/unregistered_team.py
+++ b/tournaments/models/unregistered_team.py
@@ -1,8 +1,6 @@
 from django.db import models
-from django.db.models.sql.query import Q
 from . import Tournament
 import uuid
-from django.utils import timezone
 
 class UnregisteredTeam(models.Model):
     id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=True)
diff --git a/tournaments/services/email_service.py b/tournaments/services/email_service.py
index f8f904c..b297224 100644
--- a/tournaments/services/email_service.py
+++ b/tournaments/services/email_service.py
@@ -1,6 +1,4 @@
 from django.core.mail import EmailMessage
-from django.utils import timezone
-from django.urls import reverse
 from enum import Enum
 from ..models.tournament import TeamSortingType
 
diff --git a/tournaments/services/tournament_registration.py b/tournaments/services/tournament_registration.py
index 09b8403..258b69f 100644
--- a/tournaments/services/tournament_registration.py
+++ b/tournaments/services/tournament_registration.py
@@ -52,7 +52,6 @@ class TournamentRegistrationService:
             return
 
         # Clear existing messages if the form is valid
-        from django.contrib.messages import get_messages
         storage = get_messages(self.request)
         # Iterate through the storage to clear it
         for _ in storage:
diff --git a/tournaments/signals.py b/tournaments/signals.py
index d51286c..b24ef6a 100644
--- a/tournaments/signals.py
+++ b/tournaments/signals.py
@@ -1,20 +1,12 @@
 import random
 import string
-
-from django.db.models.signals import pre_save, post_save, pre_delete, post_delete
+from django.db.models.signals import pre_save, post_save, pre_delete
 from django.dispatch import receiver
 from django.conf import settings
-from django.utils import timezone
-
-from .models import Club, Tournament, FailedApiCall, CustomUser, Log, TeamRegistration, PlayerRegistration, UnregisteredTeam, UnregisteredPlayer, TeamSortingType, PlayerDataSource
+from .models import Club, Tournament, FailedApiCall, Log, TeamRegistration
 from tournaments.services.email_service import TournamentEmailService
-
-from tournaments.services.email_service import TournamentEmailService, TeamEmailType
-from tournaments.models import PlayerDataSource
-
+from tournaments.services.email_service import TeamEmailType
 from shared.discord import send_discord_log_message, send_discord_failed_calls_message
-from datetime import datetime
-
 from .utils.extensions import is_not_sqlite_backend
 
 def generate_unique_code():
diff --git a/tournaments/urls.py b/tournaments/urls.py
index 8019c74..ed91014 100644
--- a/tournaments/urls.py
+++ b/tournaments/urls.py
@@ -1,12 +1,6 @@
 from django.contrib.auth import views as auth_views
 from django.urls import include, path
-from django.contrib import admin
-from django.conf import settings
-from django.conf.urls.static import static
-
-from .forms import EmailOrUsernameAuthenticationForm, CustomPasswordChangeForm
 from .custom_views import CustomLoginView
-
 from . import views
 
 urlpatterns = [
diff --git a/tournaments/views.py b/tournaments/views.py
index 3d7f52e..1276e17 100644
--- a/tournaments/views.py
+++ b/tournaments/views.py
@@ -1,6 +1,11 @@
 # Standard library imports
 import os
 import csv
+import pandas as pd
+from .utils.extensions import create_random_filename
+from api.serializers import GroupStageSerializer, MatchSerializer, PlayerRegistrationSerializer, TeamRegistrationSerializer, TeamScoreSerializer
+from django.contrib.auth.mixins import LoginRequiredMixin
+from django.contrib.auth import logout
 
 from django.contrib.auth import update_session_auth_hash
 from django.contrib.auth.views import PasswordResetCompleteView
@@ -13,29 +18,17 @@ from django.utils.encoding import force_str
 from django.utils.http import urlsafe_base64_decode
 from django.urls import reverse
 from django.conf import settings
-from django.db import transaction
-
 from django.views.decorators.csrf import csrf_exempt
 from django.contrib.admin.views.decorators import staff_member_required
 from django.core.files.storage import default_storage
 from django.core.files.base import ContentFile
 from django.views.generic import View
 from django.db.models import Q
-from django.template import loader
-
-from tournaments.models.device_token import DeviceToken
-
-from .models import Court, DateInterval, Club, Tournament, CustomUser, Event, Round, GroupStage, Match, TeamScore, TeamRegistration, PlayerRegistration, Purchase, FailedApiCall, UserOrigin
-from .models import TeamSummon
+from .models import Club, Tournament, CustomUser, Event, Round, Match, TeamScore, TeamRegistration, PlayerRegistration, UserOrigin
 from datetime import datetime, timedelta
 import time
-
-from datetime import date
 import json
-import time
 import asyncio
-from datetime import date, datetime, timedelta
-import csv
 import zipfile
 
 from api.tokens import account_activation_token
@@ -44,70 +37,26 @@ from api.tokens import account_activation_token
 from qr_code.qrcode.utils import QRCodeOptions
 
 # Django imports
-from django.shortcuts import render, redirect, get_object_or_404
-from django.http import HttpResponse, JsonResponse, Http404
-from django.urls import reverse, reverse_lazy
+from django.http import Http404
+from django.urls import reverse_lazy
 from django.utils import timezone
-from django.utils.encoding import force_str, force_bytes
-from django.utils.http import urlsafe_base64_encode, urlsafe_base64_decode
-from django.template import loader
+from django.utils.encoding import force_bytes
+from django.utils.http import urlsafe_base64_encode
 from django.template.loader import render_to_string
 from django.contrib import messages
 from django.contrib.sites.shortcuts import get_current_site
-from django.contrib.auth import login
 from django.contrib.auth.decorators import login_required
-from django.contrib.auth.forms import (
-    UserCreationForm,
-    SetPasswordForm,
-)
 from django.contrib.auth.views import PasswordResetConfirmView
-from django.contrib.auth import get_user_model
-from django.contrib.auth.tokens import default_token_generator
-from django.db.models import Q
-from django.views.decorators.csrf import csrf_exempt
-from django.core.files.storage import default_storage
-from django.core.files.base import ContentFile
 from django.core.mail import EmailMessage
 from django.views.decorators.csrf import csrf_protect
 from .services.tournament_registration import TournamentRegistrationService
 from .services.tournament_unregistration import TournamentUnregistrationService
 from django.core.exceptions import ValidationError
-
-
-# Local application imports
-from .models import (
-    Court,
-    DateInterval,
-    Club,
-    Tournament,
-    CustomUser,
-    Event,
-    Round,
-    GroupStage,
-    Match,
-    TeamScore,
-    TeamRegistration,
-    PlayerRegistration,
-    Purchase,
-    FailedApiCall,
-    TeamSummon,
-    FederalCategory,
-    UnregisteredTeam,
-    UnregisteredPlayer
-)
 from .forms import (
-    SimpleForm,
-    SimpleCustomUserCreationForm,
-    TournamentRegistrationForm,
-    AddPlayerForm,
     ProfileUpdateForm,
 )
 from .utils.apns import send_push_notification
 from .utils.licence_validator import LicenseValidator
-from .utils.player_search import get_player_name_from_csv
-from api.tokens import account_activation_token
-from tournaments.models.device_token import DeviceToken
-from tournaments.models.player_enums import PlayerDataSource, PlayerSexType
 from django.views.generic.edit import UpdateView
 from .forms import CustomPasswordChangeForm
 
@@ -531,7 +480,6 @@ def activate(request, uidb64, token):
         user.save()
 
         # Specify the authentication backend when logging in
-        from django.contrib.auth import login
         login(request, user, backend='django.contrib.auth.backends.ModelBackend')
 
         return redirect('activation_success')
@@ -603,9 +551,6 @@ def test_websocket(request):
 def terms_of_use(request):
     return render(request, 'terms_of_use.html')
 
-import pandas as pd
-from .utils.extensions import create_random_filename
-
 @csrf_exempt
 def xls_to_csv(request):
     if request.method == 'POST':
@@ -937,8 +882,6 @@ def all_my_ended_tournaments(request):
         'title': "Palmarès",
     })
 
-from django.contrib.auth.mixins import LoginRequiredMixin
-
 class ProfileUpdateView(LoginRequiredMixin, UpdateView):
     model = CustomUser
     form_class = ProfileUpdateForm
@@ -954,9 +897,6 @@ class ProfileUpdateView(LoginRequiredMixin, UpdateView):
         context['password_change_form'] = CustomPasswordChangeForm(user=self.request.user)
         return context
 
-
-from api.serializers import GroupStageSerializer, MatchSerializer, PlayerRegistrationSerializer, TeamRegistrationSerializer, TeamScoreSerializer
-
 @staff_member_required
 def tournament_import_view(request):
     if request.method == 'POST':
@@ -1169,7 +1109,6 @@ def tournament_prog(request, tournament_id):
     return render(request, 'tournaments/prog.html', context)
 
 def custom_logout(request):
-    from django.contrib.auth import logout
     logout(request)
     return redirect('index')  # or whatever URL you want to redirect to